EP 4210129 A1 20230712 - ELECTRODE AND SECONDARY BATTERY COMPRISING ELECTRODE
Title (en)
ELECTRODE AND SECONDARY BATTERY COMPRISING ELECTRODE
Title (de)
ELEKTRODE UND SEKUNDÄRBATTERIE MIT DER ELEKTRODE
Title (fr)
ÉLECTRODE ET BATTERIE SECONDAIRE COMPRENANT UNE ÉLECTRODE
Publication
Application
Priority
- KR 20210036124 A 20210319
- KR 2022003846 W 20220318
Abstract (en)
The present invention relates to an electrode and a secondary battery comprising same, wherein the electrode includes an electrode active material layer, the electrode active material layer comprises: an electrode active material; a conductive material; and sodium dodecyl sulfate (SDS), the conductive material includes a carbon nanotube structure in which 2 to 5,000 single-walled carbon nanotube units are bonded to each other, and the weight ratio of the carbon nanotube structure and the SDS is 1:3 to 1:30.
IPC 8 full level
H01M 4/13 (2010.01); H01M 4/02 (2006.01); H01M 4/62 (2006.01); H01M 10/052 (2010.01)
CPC (source: EP KR US)
B82Y 30/00 (2013.01 - US); H01M 4/02 (2013.01 - EP); H01M 4/04 (2013.01 - EP); H01M 4/13 (2013.01 - EP KR); H01M 4/139 (2013.01 - EP); H01M 4/5815 (2013.01 - US); H01M 4/62 (2013.01 - EP KR); H01M 4/623 (2013.01 - EP KR US); H01M 4/625 (2013.01 - EP KR US); H01M 10/052 (2013.01 - EP KR); H01M 10/052 (2013.01 - US); H01M 2004/021 (2013.01 - EP); H01M 2004/028 (2013.01 - EP KR US); Y02E 60/10 (2013.01 - EP)
Citation (search report)
See references of WO 2022197158A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4210129 A1 20230712; CN 116349033 A 20230627; JP 2023543588 A 20231017; KR 20220131200 A 20220927; US 2023369601 A1 20231116; WO 2022197158 A1 20220922
DOCDB simple family (application)
EP 22771824 A 20220318; CN 202280006809 A 20220318; JP 2023519386 A 20220318; KR 20220034288 A 20220318; KR 2022003846 W 20220318; US 202218030019 A 20220318